2018-09-11_PERMIT FILE - C1981008A ‎(12)‎

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 9/11/2018
• Doc Name: Pond 016 As-Built
• Section_Exhibit Name: Section 2.05.3‎(3)‎-36 Attachment 2.05.3‎(3)‎-36
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
r­,,ihr 1o°n oma. 1. i c..h,._K
0
Structure #5 (Riprap Channel)
Tailwater Dicth 10+30 to 14+90
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
Stability
Class D w/o
Freeboard
Stability
Class D w/
Freeboard
Capacity
Class B w/o
Freeboard
Capacity
Class B w/
Freeboard
Design Discharge:
2.81 cfs
4.89 ft 6.69 ft
2.81 cfs
5.27 fps
Depth:
0.59 ft
0.89 ft
1.06 ft
1.36 ft
Top Width:
5.70 ft
8.10 ft
9.45 ft
11.85 ft
Velocity:
1.43 fps
Dmax:
0.51 fps
X -Section Area:
1.97 sq ft
5.52 sq ft
Hydraulic Radius:
0.336 ft
0.568 ft
Froude Number:
0.43
0.12
Roughness Coefficient:
0.0729
0.2901
Structure #5 (Riprap Channel)
Tailwater Dicth 10+30 to 14+90
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
Width (ft) Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
1.00 3.0:1 3.0:1 8.2
0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #4 (Vegetated Channel)
Tailwater Ditch 0+00 to 10+30
Trapezoidal Vegetated Channel Inputs:
Filename: NH2 Pond 016 As -Built 100-24 7.9.18.sc4 Printed 07-10-2018
Attachment 2.05.3(3)-36 Page 26 July 2018 (TR -84)
w/o Freeboard w/ Freeboard
Design Discharge:
10.06 cfs
Depth:
0.65 ft 0.95 ft
Top Width:
4.89 ft 6.69 ft
Velocity:
5.27 fps
X -Section Area:
1.91 sq ft
Hydraulic Radius:
0.374 ft
Froude Number:
1.49
Manning's n:
0.0420
Dmin:
2.00 in
D50:
3.00 in
Dmax:
4.50 in
Structure #4 (Vegetated Channel)
Tailwater Ditch 0+00 to 10+30
Trapezoidal Vegetated Channel Inputs:
Filename: NH2 Pond 016 As -Built 100-24 7.9.18.sc4 Printed 07-10-2018
Attachment 2.05.3(3)-36 Page 26 July 2018 (TR -84)